Plant diseases
Stefferud, Alfred
Plant diseases the yearbook of agriculture 1953 [Text] Plant diseases - Washington US Department of Agriculture 1953 - xviii,940 p. ill. 23 cm.
Agriculture
630.58 / PLA
Plant diseases the yearbook of agriculture 1953 [Text] Plant diseases - Washington US Department of Agriculture 1953 - xviii,940 p. ill. 23 cm.
Agriculture
630.58 / PLA